### [Read this on the main serverless docs site](https://www.serverless.com/framework/docs/providers/aws/examples/using-external-libraries/node/) # Using External libraries in Node Make sure serverless is installed. [See installation guide](/docs/01-guide/01-installing-serverless.md) ## 1. Install dependencies For this example we are going to install the `faker` module from npm. `npm install faker --save` ## 2. Install the faker module in your `handler.js` file Inside of `handler.js` require your module. `const faker = require('faker');` ## 1. Deploy `serverless deploy` or `sls deploy`. `sls` is shorthand for the serverless CLI command Alternatively, you can run `npm run deploy` and deploy via NPM script defined in the `package.json` file ## 2. Invoke `serverless invoke --function helloRandomName` or `sls invoke -f helloRandomName` `-f` is shorthand for `--function`